NCT01587846

Brief Summary

Beneficial therapeutic effect of probiotics has been reported in children with irritable bowel syndrome, but not consistently in other functional gastrointestinal disorders. Although there is evidence that probiotics increase stool frequency and decrease stool consistency in healthy individuals the evidence for efficacy in constipation is limited. Children with functional abdominal pain (FAP) and constipation will be included in the study. Children with FAP will be randomized in one of two groups and will receive either L. reuteri in a daily dose of 108 CFU, or placebo during three months. Children with chronic constipation will receive either L. reuteri in a daily dose of 108 CFU and lactulose, or placebo and lactulose. Frequency and intensity of episodes of abdominal pain during and after intervention will be recorded in children with FAP. Frequency of defecation, stool consistency and need for lactulose will be recorded in children with chronic constipation.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Oct 2012

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 23, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 30, 2012

Completed
5 months until next milestone

Study Start

First participant enrolled

October 1, 2012

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2013

Completed
Last Updated

October 3, 2012

Status Verified

October 1, 2012

Enrollment Period

8 months

First QC Date

April 23, 2012

Last Update Submit

October 2, 2012

Conditions

Keywords

abdominal pain, constipation, Lactobacillus reuteri

Outcome Measures

Primary Outcomes (2)

  • Intensity of abdominal pain

    Pain score on visual-analogue scale during treatment

    3 months

  • Severity of chronic constipation

    Stool consistency score on Bristol stool scale during treatment

    3 months

Secondary Outcomes (2)

  • Intensity of abdominal pain after treatment

    1 month

  • Severity of chronic constipation after treatment

    1 month

Study Arms (4)

Probiotic/abdominal pain

EXPERIMENTAL

Children with functional abdominal pain that will receive probiotic.

Dietary Supplement: Administration of L.reuteri in children with abdominal pain

Placebo/abdominal pain

EXPERIMENTAL

Children with functional abdominal pain that will receive placebo.

Dietary Supplement: Administration of placebo in children with abdominal pain

Probiotic/constipation

EXPERIMENTAL

Children with chronic constipation tha will receive probiotic plus lactulose

Dietary Supplement: Administration of L.reuteri in children with constipation

Placebo/chronic constipation

EXPERIMENTAL

Children with chronic constipation that will receive placebo plus lactulose

Dietary Supplement: Administration of placebo in children with constipation

Interventions

Group of around 75 children which will receive L. reuteri at a dose 100.000.000 CFU per dose for 3 months. The active study product consists of a citrus flavored 450 mg chewable tablet containing freeze-dried L. reuteri DSM 17938. The study product is a convex tablet 10.3 mm in diameter, plain on both sides and with faint spots. It is composed of freeze-dried L. reuteri, isomalt, xylitol, sucrose distearate, hydrogenated palm oil, lemon-lime flavoring and anhydrous citric acid. The total viable count of L. reuteri is 1x100.000.000 live bacteria (CFU)/tablet.

Probiotic/abdominal pain

Group of around 75 children which will receive placebo for 3 months. The placebo consists of a citrus flavored 450 mg chewable convex tablet 10.3 mm in diameter, plain on both sides and with faint spots. It is composed of isomalt, xylitol, sucrose distearate, hydrogenated palm oil, lemon-lime flavoring and anhydrous citric acid.

Placebo/abdominal pain

Group of around 75 children which will receive L. reuteri at a dose 100.000.000 CFU per dose plus lactulose in a dose 1-3 ml/kg, according to the stool frequency and consistency, for 3 months. The active study product consists of a citrus flavored 450 mg chewable tablet containing freeze-dried L. reuteri DSM 17938. The study product is a convex tablet 10.3 mm in diameter, plain on both sides and with faint spots. It is composed of freeze-dried L. reuteri, isomalt, xylitol, sucrose distearate, hydrogenated palm oil, lemon-lime flavoring and anhydrous citric acid. The total viable count of L. reuteri is 1x100.000.000 live bacteria (CFU)/tablet.

Probiotic/constipation

Group of around 75 children which will receive placebo plus lactulose in a dose 1-3 ml/kg, according to the stool frequency and consistency, for 3 months. The placebo study product consists of a citrus flavored 450 mg chewable convex tablet 10.3 mm in diameter, plain on both sides and with faint spots. It is composed of isomalt, xylitol, sucrose distearate, hydrogenated palm oil, lemon-lime flavoring and anhydrous citric acid.

Placebo/chronic constipation

Eligibility Criteria

Age2 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children with functional abdominal pain (age 4-18 years)
  • Children with chronic constipation (age 2-18 years)

You may not qualify if:

  • Immunodeficiency
  • Receiving probiotic and/or prebiotic products 7 days prior to enrolment
  • Neoplasms
  • Chronic disorders
  • Presence of "red flags":
  • Weight loss of more than 10%
  • Growth retardation or growth failure
  • Extraintestinal symptoms (fever, rash, joint pain, aphthae, affection of the urinary system)
  • Frequent vomiting
  • Abnormalities in laboratory findings (anemia, elevated ESR)
  • Abnormalities in clinical findings (organomegaly, perianal disease)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Centre "Sisters of Mercy"

Zagreb, 10000, Croatia

RECRUITING

Related Publications (10)

  • Savino F, Cordisco L, Tarasco V, Palumeri E, Calabrese R, Oggero R, Roos S, Matteuzzi D. Lactobacillus reuteri DSM 17938 in infantile colic: a randomized, double-blind, placebo-controlled trial. Pediatrics. 2010 Sep;126(3):e526-33. doi: 10.1542/peds.2010-0433. Epub 2010 Aug 16.

    PMID: 20713478BACKGROUND
  • Coccorullo P, Strisciuglio C, Martinelli M, Miele E, Greco L, Staiano A. Lactobacillus reuteri (DSM 17938) in infants with functional chronic constipation: a double-blind, randomized, placebo-controlled study. J Pediatr. 2010 Oct;157(4):598-602. doi: 10.1016/j.jpeds.2010.04.066. Epub 2010 Jun 12.

    PMID: 20542295BACKGROUND
  • Szajewska H. Probiotics and functional gastrointestinal disorders. J Pediatr Gastroenterol Nutr. 2011 Dec;53 Suppl 2:S30-2. No abstract available.

    PMID: 22235462BACKGROUND
  • Tabbers MM, Chmielewska A, Roseboom MG, Crastes N, Perrin C, Reitsma JB, Norbruis O, Szajewska H, Benninga MA. Fermented milk containing Bifidobacterium lactis DN-173 010 in childhood constipation: a randomized, double-blind, controlled trial. Pediatrics. 2011 Jun;127(6):e1392-9. doi: 10.1542/peds.2010-2590. Epub 2011 May 23.

    PMID: 21606153BACKGROUND
  • Horvath A, Dziechciarz P, Szajewska H. Meta-analysis: Lactobacillus rhamnosus GG for abdominal pain-related functional gastrointestinal disorders in childhood. Aliment Pharmacol Ther. 2011 Jun;33(12):1302-10. doi: 10.1111/j.1365-2036.2011.04665.x. Epub 2011 Apr 20.

    PMID: 21507030BACKGROUND
  • Chmielewska A, Szajewska H. Systematic review of randomised controlled trials: probiotics for functional constipation. World J Gastroenterol. 2010 Jan 7;16(1):69-75. doi: 10.3748/wjg.v16.i1.69.

    PMID: 20039451BACKGROUND
  • Gawronska A, Dziechciarz P, Horvath A, Szajewska H. A randomized double-blind placebo-controlled trial of Lactobacillus GG for abdominal pain disorders in children. Aliment Pharmacol Ther. 2007 Jan 15;25(2):177-84. doi: 10.1111/j.1365-2036.2006.03175.x.

    PMID: 17229242BACKGROUND
  • Szajewska H, Setty M, Mrukowicz J, Guandalini S. Probiotics in gastrointestinal diseases in children: hard and not-so-hard evidence of efficacy. J Pediatr Gastroenterol Nutr. 2006 May;42(5):454-75. doi: 10.1097/01.mpg.0000221913.88511.72.

    PMID: 16707966BACKGROUND
  • Jadresin O, Sila S, Trivic I, Misak Z, Hojsak I, Kolacek S. Lack of Benefit of Lactobacillus reuteri DSM 17938 as an Addition to the Treatment of Functional Constipation. J Pediatr Gastroenterol Nutr. 2018 Dec;67(6):763-766. doi: 10.1097/MPG.0000000000002134.

  • Jadresin O, Hojsak I, Misak Z, Kekez AJ, Trbojevic T, Ivkovic L, Kolacek S. Lactobacillus reuteri DSM 17938 in the Treatment of Functional Abdominal Pain in Children: RCT Study. J Pediatr Gastroenterol Nutr. 2017 Jun;64(6):925-929. doi: 10.1097/MPG.0000000000001478.

MeSH Terms

Conditions

Abdominal PainConstipation

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, Digestive

Study Officials

  • Sanja Kolaček, MD, PhD

    Head, Department of Pediatrics, Clinical Professor

    PRINCIPAL INVESTIGATOR
  • Iva Hojsak, MD, PhD

    Consultant in Pediatric Gastroenterology

    STUDY DIRECTOR
  • Oleg Jadrešin, MD, MSc

    Consultant in Pediatric Gastroenterology

    STUDY CHAIR

Central Study Contacts

Oleg Jadrešin, MD, MSc

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of the Department of Pediatrics, Clinical Professor, Principal Investigator

Study Record Dates

First Submitted

April 23, 2012

First Posted

April 30, 2012

Study Start

October 1, 2012

Primary Completion

June 1, 2013

Study Completion

October 1, 2013

Last Updated

October 3, 2012

Record last verified: 2012-10

Locations